Java: Fix some Doc fixes (#5678)

### Motivation and Context

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### Description

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### Contribution Checklist

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- [ ] The code builds clean without any errors or warnings
- [ ] The PR follows the [SK Contribution
Guidelines](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md)
and the [pre-submission formatting
script](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md#development-scripts)
raises no violations
- [ ] All unit tests pass, and I have added new tests where possible
- [ ] I didn't break anyone 😄

java/samples/sample-code/src/main/java/com/microsoft/semantickernel/samples/documentationexamples/ConfiguringPrompts.java

@@ -59,7 +59,7 @@ public class ConfiguringPrompts {
             .build();
         // </CreateKernel>
 
-        // <CreateFromPrompt
+        // <CreateFromPrompt>
         KernelFunction<String> chat = KernelFunction.<String>createFromPrompt(
             PromptTemplateConfig.builder()
                 .withName("Chat")
@@ -96,6 +96,6 @@ public class ConfiguringPrompts {
                 })
                 .build())
             .build();
-        // <CreateFromPrompt
+        // </CreateFromPrompt>
     }
 }

java/samples/sample-code/src/main/java/com/microsoft/semantickernel/samples/documentationexamples/Prompts.java

@@ -9,6 +9,7 @@ import com.microsoft.semantickernel.Kernel;
 import com.microsoft.semantickernel.services.chatcompletion.ChatCompletionService;
 
 public class Prompts {
+
     private static final String CLIENT_KEY = System.getenv("CLIENT_KEY");
     private static final String AZURE_CLIENT_KEY = System.getenv("AZURE_CLIENT_KEY");
 
@@ -48,7 +49,7 @@ public class Prompts {
             """.formatted(request);
 
         /*
-         * Uncomment this block to make this example interactive
+         * // Uncomment this block to make this example interactive
          * // <InitialPrompt>
          * System.out.println("Your request: ");
          * String request = new Scanner(System.in).nextLine();

java/samples/sample-code/src/main/java/com/microsoft/semantickernel/samples/plugins/PromptFunctionConstants.java

@@ -37,7 +37,7 @@ public class PromptFunctionConstants {
                     "actionItem": "Record a demo for the new feature",
                     "dueDate": "Friday",
                     "status": "Open",
-                    "notes": "
+                    "notes": ""
                 }
             ]
         }